00643cam a22002534a 4500 AR-SsjUIB 20250716140133.0 250429s1973 xxk 000 0 eng d 0194377229 AR-SsjUIB AR-SsjUIB eng xxk 802.0-07:54 Hawkins, William F. 11655 Chemistry. London : University Press, 1973. English studies series 7 Inglés lemb 3027 Libro unescot 14 Mackin, Ronald 11656 LB cdu dbfi 1998-11-30 10800 10800 0 0 cdu 0 0 ING ING 2025-07-10 Compra 4796 0 802.0-07:54 HAW BFI.4796 2025-07-10 00:00:00 1 2025-07-10 LB 0 0 cdu 0 0 ING ING 2025-07-10 Compra 4797 0 802.0-07:54 HAW BFI.4797 2025-07-10 00:00:00 2 2025-07-10 LB